MuldeR's Utilities for Qt MUtilities

Exception.h
1 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2017 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //
19 // http://www.gnu.org/licenses/lgpl-2.1.txt
21
22 #pragma once
23
24 #include <stdexcept>
25
26 #define MUTILS_PRINT_ERROR(FORMAT, ...) do \
27 { \
28 fflush(stdout); \
29 fprintf(stderr, (FORMAT), __VA_ARGS__); \
30 fflush(stderr); \
31 } \
32 while(0)
33
34 #define MUTILS_EXCEPTION_HANDLER(COMMAND) do \
35 { \
36 try \
37 { \
38 do { COMMAND; } while(0); \
39 } \
40 catch(const std::exception &error) \
41 { \
42 MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what()); \
43 MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!"); \
44 } \
45 catch(...) \
46 { \
47 MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n"); \
48 MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!"); \
49 } \
50 } \
51 while(0)
52
53 #define MUTILS_THROW(MESSAGE) do \
54 { \
55 throw std::runtime_error((MESSAGE)); \
56 } \
57 while(0)
58
59 #define MUTILS_THROW_FMT(MESSAGE, ...) do \
60 { \
61 char _message[256]; \
62 _snprintf_s(_message, 256, _TRUNCATE, (MESSAGE), __VA_ARGS__); \
63 throw std::runtime_error(_message); \
64 } \
65 while(0)